First published 10/8/2026, 7:31:16 AM · Last updated 10/8/2026, 7:31:16 AM

Extreme Heat Warning issued October 7 at 11:52PM MST until October 8 at 8:00PM MST by NWS Phoenix AZ

An extreme heat warning covers Parker Valley and Gila River Valley in Arizona, and Chuckwalla Valley and Palo Verde Valley in California. The source reports expected afternoon temperatures of 103–106°F and says the warning runs from 10 a.m. to 8 p.m. local time Thursday, October 8.

Why it matters

The alert says heat-related illnesses increase significantly during extreme heat and advises precautions to lessen the impact.

Location

Categories: severe-weather-and-natural-disasters, public-health

Generated scores

Scores are based on the cited reporting and use a 1–10 scale. Read the methodology.

Confidence: 7/10How certain the assessment is based on the clarity and evidence in the cited reporting.
Geographic reach: 3/10How widely the event reaches, from a local area (1) to worldwide impact (10).
Global importance: 3/10The event's broader significance, from limited importance (1) to major global importance (10).
Impact magnitude: 4/10The scale or severity of the real-world impact, from minor (1) to extreme (10).
Positivity: 3/10How harmful or beneficial the event is, from strongly harmful (1) to strongly positive (10).
Urgency: 6/10How time-sensitive the event is, from low urgency (1) to immediate attention needed (10).

Sources

Primary official sourceExtreme Heat Warning issued October 7 at 11:52PM MST until October 8 at 8:00PM MST by NWS Phoenix AZ

Report an issue

Read our editorial process and corrections policy.